Sarah Hwang, M.D.
NPI 1588682926 · Rheumatology Physician · La Palma, CA
Sarah Hwang, M.D. is a Rheumatology Physician provider in La Palma, CA (NPI 1588682926).
Provider details
- NPI number
- 1588682926
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G62229 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2023-03-07
Frequently asked questions
- What is Sarah Hwang's NPI number?
- Sarah Hwang's National Provider Identifier (NPI) is 1588682926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Hwang's specialty?
- Sarah Hwang is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Hwang located?
- Sarah Hwang's practice location on file with NPPES is 5451 La Palma Ave, La Palma, CA 90623-1730.
- What is Sarah Hwang's phone number?
- The practice phone number listed in the NPPES registry for Sarah Hwang is (714) 670-1340.
- Is Sarah Hwang's NPI active?
- Yes — Sarah Hwang's NPI (1588682926) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.